Helical gear differential housing



FIG. 1 is a front perspective view of a first embodiment of a helicalgear differential housing showing the new design.

FIG. 2 is a rear perspective view of the first embodiment of the helicalgear differential housing of FIG. 1.

FIG. 3 is a front view of the first embodiment of the helical geardifferential housing of FIG. 1.

FIG. 4 is a rear view of the first embodiment of the helical geardifferential housing of FIG. 1.

FIG. 5 is a first side view of the first embodiment of the helical geardifferential housing of FIG. 1.

FIG. 6 is a second side view of the first embodiment of the helical geardifferential housing of FIG. 1; and,

FIG. 7 is a third side view of the first embodiment of the helical geardifferential housing of FIG. 1.

CLAIM The ornamental design for a helical gear differential housing, asshown and described.